# ------------------------------------------------------------------------------
# Copyright 2020 Rui Liu (liurui39660) and Siddharth Bhatia (bhatiasiddharth)
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# 	http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ------------------------------------------------------------------------------

CMAKE_MINIMUM_REQUIRED(VERSION 3.15)
SET(CMAKE_TOOLCHAIN_FILE $ENV{VCPKG_CMAKE}) # Put before PROJECT()
PROJECT(MIDAS)

SET(CMAKE_CXX_STANDARD 11)

INCLUDE_DIRECTORIES(
        src
        util
        $ENV{VCPKG_INCLUDE_DIR}
)

ADD_SUBDIRECTORY(extern/pybind11)
ADD_SUBDIRECTORY(extern/json)

FIND_PACKAGE(TBB QUIET)
FIND_PACKAGE(OpenMP QUIET)
IF (TBB_FOUND)
    LINK_LIBRARIES(TBB::tbb)
    ADD_COMPILE_DEFINITIONS(ParallelizationProvider_IntelTBB)
ELSEIF (OpenMP_FOUND)
    LINK_LIBRARIES(OpenMP::OpenMP_CXX)
    ADD_COMPILE_DEFINITIONS(ParallelizationProvider_OpenMP)
ENDIF ()

IF (WIN32)
    ADD_COMPILE_OPTIONS(/wd4244) # int to float may lose precision. Yes, yes, I know, it is on purpose
    ADD_COMPILE_DEFINITIONS(_CRT_SECURE_NO_WARNINGS) # fopen(), fscanf(), ...
ELSEIF (UNIX)
    ADD_COMPILE_OPTIONS(
            -Wno-unused-result # I don't need the return value of fscanf() and system()
            -Wno-format # Is there any issue printing long int with %lld?
    )
ENDIF ()

ADD_COMPILE_DEFINITIONS(
        SOLUTION_DIR="${CMAKE_SOURCE_DIR}/"
)

PYBIND11_ADD_MODULE(MIDAS python/MIDASWrapper.cpp)
target_link_libraries(MIDAS PRIVATE nlohmann_json::nlohmann_json)
target_compile_definitions(MIDAS PRIVATE VERSION_INFO=${VERSION_INFO})
